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AS25291

SysEleven GmbH

AS25291 is SysEleven GmbH (syseleven.de). It announces 37,120 IPv4 addresses in 38 prefixes, and 14 IPv6 prefixes.

Germany· RIPE· allocated 2009-12-07· hosting

37,120
IPv4 addresses announced
38
IPv4 prefixes
14
IPv6 prefixes
100.00%
of its routes RPKI-valid
37,120
of its IPv4 geolocated
3
countries

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. Germany35,032 · 94.38%
  2. Sweden2,048 · 5.52%
  3. Switzerland40 · 0.11%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
SYSELEVEN
name
SysEleven GmbH
org
ORG-SG57-RIPE
org name
SysEleven GmbH
org address
Boxhagener Strasse 80, 10245, Berlin, GERMANY
org country
DE
country
DE
source
ripe
status
ASSIGNED
created
2009-12-07
updated
2026-08-07
descr
SysEleven GmbH / Boxhagener Strasse 80 / D-10245 Berlin / Germany
remarks
SysEleven GmbH / AS25291 (as-set: AS25291:AS-SYSELEVEN) / 24/7 NOC contact: noc@syseleven.de / Peering contact: peering@syseleven.de / SysEleven Statuspage: https://www.syseleven-status.net / PeeringDB record: http://as25291.peeringdb.com / IMPORT / EXPORT policies for UPSTREAMS: / > Inter.link / AS5405 / > Core-Backbone / AS33891 / > Arelion / AS1299 / IMPORT / EXPORT policies for CUSTOMERS:
maintainer
RIPE-NCC-END-MNT|SYS11-MNT
abuse name
SysEleven Network Operation Center
abuse kind
role

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

38 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
37.44.0.0/21Germanyvalid172026-10-02
37.44.1.0/24Germanyvalid172026-10-02
37.49.152.0/21Germanyvalid172026-10-02
37.49.152.0/24Germanyvalid172026-10-02
37.49.153.0/24Germanyvalid172026-10-02
37.49.159.0/24Germanyvalid172026-10-02
37.123.104.0/21Germanyvalid172026-10-02
37.123.106.0/24Switzerlandvalid172026-10-02
37.123.108.0/24Germanyvalid172026-10-02
37.123.109.0/24Germanyvalid172026-10-02
77.247.80.0/21Germanyvalid172026-10-02
77.247.81.0/24Germanyvalid172026-10-02
77.247.82.0/24Germanyvalid172026-10-02
77.247.84.0/24Germanyvalid172026-10-02
109.68.224.0/21Germanyvalid172026-10-02
109.68.224.0/24Germanyvalid172026-10-02
109.68.225.0/24Germanyvalid172026-10-02
109.68.228.0/24Germanyvalid172026-10-02
109.68.229.0/24Germanyvalid172026-10-02
109.68.230.0/24Germanyvalid172026-10-02
147.93.208.0/22Germanyvalid172026-10-02
147.93.210.0/24Germanyvalid172026-10-02
151.252.40.0/21Germanyvalid172026-10-02
151.252.45.0/24Switzerlandvalid172026-10-02
176.74.56.0/21Germanyvalid172026-10-02
176.74.58.0/24Germanyvalid172026-10-02
176.74.59.0/24Germanyvalid172026-10-02
176.74.62.0/24Germanyvalid172026-10-02
185.46.136.0/22Germanyvalid172026-10-02
185.54.232.0/22Germanyvalid172026-10-02
185.56.104.0/23Germanyvalid172026-10-02
185.56.128.0/21Germanyvalid172026-10-02
185.245.101.0/24Germanyvalid172026-10-02
185.245.102.0/24Germanyvalid172026-10-02
185.245.103.0/24Germanyvalid172026-10-02
195.192.128.0/18Germanyvalid172026-10-02
195.192.128.0/21Germanyvalid172026-10-02
195.192.143.0/24Germanyvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

14 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2a00:13c8::/32Germanyvalid202026-10-02
2a00:13c8:f5::/48Germanyvalid202026-10-02
2a00:7fc0::/33Germanyvalid202026-10-02
2a04:d480::/38Germanyvalid202026-10-02
2a04:d480:400::/38Germanyvalid202026-10-02
2a04:d480:800::/38Germanyvalid202026-10-02
2a04:d480:2400::/38Germanyvalid202026-10-02
2a04:d480:2c00::/38Germanyvalid202026-10-02
2a04:d480:4400::/38Germanyvalid202026-10-02
2a04:d480:4400::/48Germanyvalid202026-10-02
2a04:d480:4402::/48Germanyvalid202026-10-02
2a04:d480:4800::/38Germanyvalid202026-10-02
2a04:d480:4800::/48Germanyvalid202026-10-02
2a04:d480:4802::/48Germanyvalid202026-10-02
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